package com.joecy.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
@RequestMapping("/consumer")
public class ConsumerController
{
	private static final String REST_URL_PREFIX = "http://spring-cloud-provider/";

	/**
	 * 使用 使用restTemplate访问restful接口非常的简单粗暴无脑。 (url, requestMap,
	 * ResponseBean.class)这三个参数分别代表 REST请求地址、请求参数、HTTP响应转换被转换成的对象类型。
	 */
	@Autowired
	private RestTemplate restTemplate;

	@RequestMapping(value = "/hello/{name}")
	public String index(@PathVariable String name) {
		return restTemplate.getForObject(REST_URL_PREFIX + "/hello/" + name, String.class);
	}

	@GetMapping(value = "/discovery")
	public Object discovery() {
		return restTemplate.getForObject(REST_URL_PREFIX + "/provider/discovery", Object.class);
	}

}
